<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .wp {
            width: 450px;
            height: 200px;
            display: flex;
            border: 1px solid red;
            flex-direction: row;
            flex-wrap: nowrap;
            justify-content: space-evenly;
            align-content: stretch;
        }
        .box {
            width: 100px;
            height: 100px;
        }
        .box1 {
            background-color: rgb(153, 66, 66);
        }
        .box2 {
            background-color: rgb(60, 134, 60);
        }
        .box3 {
            background-color: rgb(54, 54, 160);
        }
    </style>
</head>

<body>
    <div class="wp">
        <div class="box box1">1</div>
        <div class="box box2">2</div>
        <div class="box box3">3</div>
        <div class="box box1">1</div>
        <div class="box box2">2</div>
        <div class="box box3">3</div>
        <div class="box box1">1</div>
        <div class="box box2">2</div>
        <div class="box box3">3</div>
    </div>
</body>

</html>